<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 4.19a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.co -->
    <!-- Field: Doc-Info; Name: Source; Value: immy%2D20170630 10Q Q2 DFN.xfr; Date: 2017%2D08%2D09T16:46:30Z -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x80060001 -->
    <!-- Field: Doc-Info; Name: Misc; Value: 96Mps7xRiXgen8uDanwsWaeC2bP9z5Z8qekhvWB0bSl6/ywgPHK67SssAgWmsRAO -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2014-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2017-01-31" xmlns:us-roles="http://fasb.org/us-roles/2017-01-31" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:us-types="http://fasb.org/us-types/2017-01-31" xmlns:IMMY="http://imprimispharma.com/20170630" elementFormDefault="qualified" targetNamespace="http://imprimispharma.com/20170630">
    <annotation>
      <appinfo>
	<link:roleType roleURI="http://imprimispharma.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation">
	  <link:definition>00000001 - Document - Document and Entity Information</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/BalanceSheets" id="BalanceSheets">
	  <link:definition>00000002 - Statement - Condensed Consolidated Balance Sheets</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/BalanceSheetsParenthetical" id="BalanceSheetsParenthetical">
	  <link:definition>00000003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StatementsOfOperations" id="StatementsOfOperations">
	  <link:definition>00000004 - Statement - Condensed Consolidated Statements of Operations (Unaudited)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StatementsOfCashFlows" id="StatementsOfCashFlows">
	  <link:definition>00000005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/DescriptionOfBusinessAndBasisOfPresentation" id="DescriptionOfBusinessAndBasisOfPresentation">
	  <link:definition>00000006 - Disclosure - Description of Business and Basis of Presentation</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
	  <link:definition>00000007 - Disclosure - Summary of Significant Accounting Policies</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactions" id="InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactions">
	  <link:definition>00000008 - Disclosure - Investment in Eton Pharmaceuticals, Inc. and Agreements - Related Party Transactions</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/RestrictedCash" id="RestrictedCash">
	  <link:definition>00000009 - Disclosure - Restricted Cash</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/Inventories" id="Inventories">
	  <link:definition>00000010 - Disclosure - Inventories</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/PrepaidExpensesAndOtherCurrentAssets" id="PrepaidExpensesAndOtherCurrentAssets">
	  <link:definition>00000011 - Disclosure - Prepaid Expenses and Other Current Assets</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/AssetSalesAndHeldForSale" id="AssetSalesAndHeldForSale">
	  <link:definition>00000012 - Disclosure - Asset Sales and Held For Sale</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/IntangibleAssetsAndGoodwill" id="IntangibleAssetsAndGoodwill">
	  <link:definition>00000013 - Disclosure - Intangible Assets and Goodwill</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/AccountsPayableAndAccruedExpenses" id="AccountsPayableAndAccruedExpenses">
	  <link:definition>00000014 - Disclosure - Accounts Payable and Accrued Expenses</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/Debt" id="Debt">
	  <link:definition>00000015 - Disclosure - Debt</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/CapitalLeaseObligation" id="CapitalLeaseObligation">
	  <link:definition>00000016 - Disclosure - Capital Lease Obligation</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensation" id="StockholdersEquityAndStock-basedCompensation">
	  <link:definition>00000017 - Disclosure - Stockholders' Equity and Stock-based Compensation</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
	  <link:definition>00000018 - Disclosure - Commitments and Contingencies</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SegmentInformationAndConcentrations" id="SegmentInformationAndConcentrations">
	  <link:definition>00000019 - Disclosure - Segment Information and Concentrations</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SubsequentEvents" id="SubsequentEvents">
	  <link:definition>00000020 - Disclosure - Subsequent Events</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
	  <link:definition>00000021 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SummaryOfSignificantAccountingPoliciesTables" id="SummaryOfSignificantAccountingPoliciesTables">
	  <link:definition>00000022 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactionsTables" id="InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactionsTables">
	  <link:definition>00000023 - Disclosure - Investment in Eton Pharmaceuticals, Inc. and Agreements - Related Party Transactions (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/InventoriesTables" id="InventoriesTables">
	  <link:definition>00000024 - Disclosure - Inventories (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/PrepaidExpensesAndOtherCurrentAssetsTables" id="PrepaidExpensesAndOtherCurrentAssetsTables">
	  <link:definition>00000025 - Disclosure - Prepaid Expenses and Other Current Assets (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/AssetSalesAndHeldForSaleTables" id="AssetSalesAndHeldForSaleTables">
	  <link:definition>00000026 - Disclosure - Asset Sales and Held for Sale (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/IntangibleAssetsAndGoodwillTables" id="IntangibleAssetsAndGoodwillTables">
	  <link:definition>00000027 - Disclosure - Intangible Assets and Goodwill (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/AccountsPayableAndAccruedExpensesTables" id="AccountsPayableAndAccruedExpensesTables">
	  <link:definition>00000028 - Disclosure - Accounts Payable and Accrued Expenses (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/CapitalLeaseObligationTables" id="CapitalLeaseObligationTables">
	  <link:definition>00000029 - Disclosure - Capital Lease Obligation (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensationTables" id="StockholdersEquityAndStock-basedCompensationTables">
	  <link:definition>00000030 - Disclosure - Stockholders' Equity and Stock-based Compensation (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" id="SummaryOfSignificantAccountingPoliciesDetailsNarrative">
	  <link:definition>00000031 - Disclosure - Summary of Significant Accounting Policies (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SummaryOfSignificantAccountingPolicies-ScheduleOfBasicEarningsPerCommonShareDetails" id="SummaryOfSignificantAccountingPolicies-ScheduleOfBasicEarningsPerCommonShareDetails">
	  <link:definition>00000032 - Disclosure - Summary of Significant Accounting Policies - Schedule of Basic Earnings Per Common Share (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SummaryOfSignificantAccountingPolicies-ScheduleOfDilutedCommonEquivalentSharesDetails" id="SummaryOfSignificantAccountingPolicies-ScheduleOfDilutedCommonEquivalentSharesDetails">
	  <link:definition>00000033 - Disclosure - Summary of Significant Accounting Policies - Schedule of Diluted Common Equivalent Shares (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SummaryOfSignificantAccountingPolicies-ScheduleOfDilutedEarningsPerCommonShareDetails" id="SummaryOfSignificantAccountingPolicies-ScheduleOfDilutedEarningsPerCommonShareDetails">
	  <link:definition>00000034 - Disclosure - Summary of Significant Accounting Policies - Schedule of Diluted Earnings Per Common Share (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactionsDetailsNarrative" id="InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactionsDetailsNarrative">
	  <link:definition>00000035 - Disclosure - Investment in Eton Pharmaceuticals, Inc. and Agreements - Related Party Transactions (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactions-ScheduleOfCondensedIncomeStatementDetails" id="InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactions-ScheduleOfCondensedIncomeStatementDetails">
	  <link:definition>00000036 - Disclosure - Investment in Eton Pharmaceuticals, Inc. and Agreements - Related Party Transactions - Schedule of Condensed Income Statement (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactions-ScheduleOfCondensedBalanceSheetDetails" id="InvestmentInEtonPharmaceuticalsInc.AndAgreements-RelatedPartyTransactions-ScheduleOfCondensedBalanceSheetDetails">
	  <link:definition>00000037 - Disclosure - Investment in Eton Pharmaceuticals, Inc. and Agreements - Related Party Transactions - Schedule of Condensed Balance Sheet (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/RestrictedCashDetailsNarrative" id="RestrictedCashDetailsNarrative">
	  <link:definition>00000038 - Disclosure - Restricted Cash (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/Inventories-ScheduleOfInventoriesDetails" id="Inventories-ScheduleOfInventoriesDetails">
	  <link:definition>00000039 - Disclosure - Inventories - Schedule of Inventories (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/PrepaidExpensesAndOtherCurrentAssets-ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails" id="PrepaidExpensesAndOtherCurrentAssets-ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails">
	  <link:definition>00000040 - Disclosure - Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/AssetSalesAndHeldForSaleDetailsNarrative" id="AssetSalesAndHeldForSaleDetailsNarrative">
	  <link:definition>00000041 - Disclosure - Asset Sales and Held for Sale (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/AssetSalesAndHeldForSale-ScheduleOfAssetsHeldForSaleDetails" id="AssetSalesAndHeldForSale-ScheduleOfAssetsHeldForSaleDetails">
	  <link:definition>00000042 - Disclosure - Asset Sales and Held for Sale - Schedule of Assets Held for Sale (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/IntangibleAssetsAndGoodwill-ScheduleOfIntangibleAssetsDetails" id="IntangibleAssetsAndGoodwill-ScheduleOfIntangibleAssetsDetails">
	  <link:definition>00000043 - Disclosure - Intangible Assets and Goodwill - Schedule of Intangible Assets (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/IntangibleAssetsAndGoodwill-ScheduleOfAmortizationExpensesForIntangibleAssetsDetails" id="IntangibleAssetsAndGoodwill-ScheduleOfAmortizationExpensesForIntangibleAssetsDetails">
	  <link:definition>00000044 - Disclosure - Intangible Assets and Goodwill - Schedule of Amortization Expenses for Intangible Assets (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/IntangibleAssetsAndGoodwill-ScheduleOfEstimatedFutureAmortizationExpenseDetails" id="IntangibleAssetsAndGoodwill-ScheduleOfEstimatedFutureAmortizationExpenseDetails">
	  <link:definition>00000045 - Disclosure - Intangible Assets and Goodwill - Schedule of Estimated Future Amortization Expense (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/AccountsPayableAndAccruedExpenses-ScheduleOfAccountsPayableAndAccruedExpensesDetails" id="AccountsPayableAndAccruedExpenses-ScheduleOfAccountsPayableAndAccruedExpensesDetails">
	  <link:definition>00000046 - Disclosure - Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Expenses (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/DebtDetailsNarrative" id="DebtDetailsNarrative">
	  <link:definition>00000047 - Disclosure - Debt (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/CapitalLeaseObligationDetailsNarrative" id="CapitalLeaseObligationDetailsNarrative">
	  <link:definition>00000048 - Disclosure - Capital Lease Obligation (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/CapitalLeaseObligation-ScheduleOfFuturePaymentUnderCapitalLeaseDetails" id="CapitalLeaseObligation-ScheduleOfFuturePaymentUnderCapitalLeaseDetails">
	  <link:definition>00000049 - Disclosure - Capital Lease Obligation - Schedule of Future Payment Under Capital Lease (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensationDetailsNarrative" id="StockholdersEquityAndStock-basedCompensationDetailsNarrative">
	  <link:definition>00000050 - Disclosure - Stockholders' Equity and Stock-based Compensation (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensation-ScheduleOfStockOptionPlanActivityDetails" id="StockholdersEquityAndStock-basedCompensation-ScheduleOfStockOptionPlanActivityDetails">
	  <link:definition>00000051 - Disclosure - Stockholders' Equity and Stock-based Compensation - Schedule of Stock Option Plan Activity (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensation-ScheduleOfFairValueAssumptionDetails" id="StockholdersEquityAndStock-basedCompensation-ScheduleOfFairValueAssumptionDetails">
	  <link:definition>00000052 - Disclosure - Stockholders' Equity and Stock-based Compensation - Schedule of Fair Value Assumption (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensation-ScheduleOfSharesOutstandingAndExercisableDetails" id="StockholdersEquityAndStock-basedCompensation-ScheduleOfSharesOutstandingAndExercisableDetails">
	  <link:definition>00000053 - Disclosure - Stockholders' Equity and Stock-based Compensation - Schedule of Shares Outstanding and Exercisable (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensation-ScheduleOfRestrictedStockUnitsActivityDetails" id="StockholdersEquityAndStock-basedCompensation-ScheduleOfRestrictedStockUnitsActivityDetails">
	  <link:definition>00000054 - Disclosure - Stockholders' Equity and Stock-based Compensation - Schedule of Restricted Stock Units Activity (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensation-ScheduleOfWarrantsActivityDetails" id="StockholdersEquityAndStock-basedCompensation-ScheduleOfWarrantsActivityDetails">
	  <link:definition>00000055 - Disclosure - Stockholders' Equity and Stock-based Compensation - Schedule of Warrants Activity (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensation-ScheduleOfWarrantsOutstandingAndWarrantsExercisableDetails" id="StockholdersEquityAndStock-basedCompensation-ScheduleOfWarrantsOutstandingAndWarrantsExercisableDetails">
	  <link:definition>00000056 - Disclosure - Stockholders' Equity and Stock-based Compensation - Schedule of Warrants Outstanding and Warrants Exercisable (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/StockholdersEquityAndStock-basedCompensation-ScheduleOfStockBasedCompensationGrantedToEmployeesDirectorsConsultantsDetails" id="StockholdersEquityAndStock-basedCompensation-ScheduleOfStockBasedCompensationGrantedToEmployeesDirectorsConsultantsDetails">
	  <link:definition>00000057 - Disclosure - Stockholders' Equity and Stock-based Compensation - Schedule of Stock Based Compensation Granted to Employees Directors Consultants (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/CommitmentsAndContingenciesDetailsNarrative" id="CommitmentsAndContingenciesDetailsNarrative">
	  <link:definition>00000058 - Disclosure - Commitments and Contingencies (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://imprimispharma.com/role/SegmentInformationAndConcentrationsDetailsNarrative" id="SegmentInformationAndConcentrationsDetailsNarrative">
	  <link:definition>00000059 - Disclosure - Segment Information and Concentrations (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:linkbaseRef xlink:type="simple" xlink:href="immy-20170630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="immy-20170630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="immy-20170630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="immy-20170630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
    <import namespace="http://fasb.org/us-gaap/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd" />
    <import namespace="http://fasb.org/us-types/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-types-2017-01-31.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
    <element id="IMMY_PercentageOfDrugAndChemicalPurchases" name="PercentageOfDrugAndChemicalPurchases" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" name="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_DeferredAcquisitionObligationAndAccruedInterestCurrent" name="DeferredAcquisitionObligationAndAccruedInterestCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_DeferredAcquisitionObligationNoncurrent" name="DeferredAcquisitionObligationNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ReclassificationOfFairValueOfEmbeddedConversionFeatureDerivativeLiabilityToAdditionalPaidinCapitalUponClosingOfPublicEquityOffering" name="ReclassificationOfFairValueOfEmbeddedConversionFeatureDerivativeLiabilityToAdditionalPaidinCapitalUponClosingOfPublicEquityOffering" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PurchaseOfFurnitureAndEquipmentIncludedInAccountsPayableAndAccruedExpenses" name="PurchaseOfFurnitureAndEquipmentIncludedInAccountsPayableAndAccruedExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LiquidityDisclosurePolicyTextBlock" name="LiquidityDisclosurePolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" name="RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ScheduleofWarrantsOutstandingAndExercisableTableTextBlock" name="ScheduleofWarrantsOutstandingAndExercisableTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_CommissionPaymentsPercentage" name="CommissionPaymentsPercentage" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_FiniteLivedIntangibleAssetsImpairment" name="FiniteLivedIntangibleAssetsImpairment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_BuildingLeaseLiability" name="BuildingLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NetProceedsOfRegisteredOffering" name="NetProceedsOfRegisteredOffering" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_GrossProceedsPercentage" name="GrossProceedsPercentage" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_CashCommissionPercentage" name="CashCommissionPercentage" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ForfeitureFactorPercentage" name="ForfeitureFactorPercentage" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionsExercisableWeightedAverageRemainingContractualTerm1" name="SharebasedCompensationArrangementBySharebasedPaymentAwardNonOptionsExercisableWeightedAverageRemainingContractualTerm1" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionsOutstandingWeightedAverageExercisePrice1" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionsOutstandingWeightedAverageExercisePrice1" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionsGrantsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionsGrantsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionsExercisesInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionsExercisesInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionsExpirationsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionsExpirationsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantsIssuanceDate" name="WarrantsIssuanceDate" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions1" name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions1" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantsExpirationDate" name="WarrantsExpirationDate" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AssetSalesAndHeldForSaleTextBlock" name="AssetSalesAndHeldForSaleTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ScheduleofDilutedCommonEquivalentSharesTableTextBlock" name="ScheduleofDilutedCommonEquivalentSharesTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_IssuanceOfCommonStockAndToSettleContingentAcquisitionObligationRelatedToPurchaseOfPc" name="IssuanceOfCommonStockAndToSettleContingentAcquisitionObligationRelatedToPurchaseOfPc" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NoncashGainOnContingentAcquisitionObligation" name="NoncashGainOnContingentAcquisitionObligation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_InvestmentInLicenseAssets" name="InvestmentInLicenseAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RoyaltyPaymentPercentageOnNetSales" name="RoyaltyPaymentPercentageOnNetSales" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_OutstandingPercentageOfNetSales" name="OutstandingPercentageOfNetSales" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PaymentOnIssuancesOfPatent" name="PaymentOnIssuancesOfPatent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PaymentToClosingCashAmount" name="PaymentToClosingCashAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AssetsOfDisposalGroupIncludingDiscontinuedOperationLossOnAssetSale" name="AssetsOfDisposalGroupIncludingDiscontinuedOperationLossOnAssetSale" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantTerm" name="WarrantTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NumberOfCommonStockIssuedForWarrantExercises" name="NumberOfCommonStockIssuedForWarrantExercises" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ClosingPriceOfCommonStockPricePerShare" name="ClosingPriceOfCommonStockPricePerShare" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RoyaltyPaymentDescription" name="RoyaltyPaymentDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_StockOptionPlanMember" name="StockOptionPlanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_OptionsGrantedConsultantsMember" name="OptionsGrantedConsultantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RangeOneMember" name="RangeOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_OptionsEmployeesMember" name="OptionsEmployeesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LenderWarrantsMember" name="LenderWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_UnderwriterWarrantsMember" name="UnderwriterWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RangeTwoMember" name="RangeTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RangeThreeMember" name="RangeThreeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RangeFourMember" name="RangeFourMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RangeFiveMember" name="RangeFiveMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantsIssuedToInvestorRelationsConsultantOneMember" name="WarrantsIssuedToInvestorRelationsConsultantOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_EmployeesMember" name="EmployeesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SellingAndMarketingMember" name="SellingAndMarketingMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_GeneralAndAdministrativeMember" name="GeneralAndAdministrativeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ConsultantMember" name="ConsultantMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NonCompetitionClauseMember" name="NonCompetitionClauseMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_BillingAndCollectionAgreementMember" name="BillingAndCollectionAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ThirdPartyMember" name="ThirdPartyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LoanAgreementMember" name="LoanAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LifeSciencesAlternativeFundingLLCMember" name="LifeSciencesAlternativeFundingLLCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_MinimumRevenueOrCashBalanceMember" name="MinimumRevenueOrCashBalanceMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_TwoThousandAndSevenIncentiveStockandAwardsPlanMember" name="TwoThousandAndSevenIncentiveStockandAwardsPlanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SalesAgreementMember" name="SalesAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_DeferredAcquisitionObligationsStockOptionsUnvestedRSUsAndWarrantsMember" name="DeferredAcquisitionObligationsStockOptionsUnvestedRSUsAndWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NotePurchaseAgreementMember" name="NotePurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_EightPercentageConvertibleSeniorSecuredNoteMember" name="EightPercentageConvertibleSeniorSecuredNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LenderMember" name="LenderMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SeniorNoteTwoThousandAndFifteenMember" name="SeniorNoteTwoThousandAndFifteenMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ConvertibleSeniorNoteTwoThousandAndSixteenMember" name="ConvertibleSeniorNoteTwoThousandAndSixteenMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantDerivativeLiabilityMember" name="WarrantDerivativeLiabilityMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_EmbeddedConversionFeatureDerivativeLiabilityMember" name="EmbeddedConversionFeatureDerivativeLiabilityMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PharmacyCreationsLlcMember" name="PharmacyCreationsLlcMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LicenseAgreementMember" name="LicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_UrigenPharmaceuticalsIncMember" name="UrigenPharmaceuticalsIncMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_UnderwritingAgreementMember" name="UnderwritingAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NotesPayableMember" name="NotesPayableMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_MarkLBaumMember" name="MarkLBaumMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AndrewRBollMember" name="AndrewRBollMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ShareBasedCompensationAwardTrancheFourMember" name="ShareBasedCompensationAwardTrancheFourMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ShareBasedCompensationAwardTrancheFiveMember" name="ShareBasedCompensationAwardTrancheFiveMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LeaseAgreementMember" name="LeaseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SettlementWarrantsMember" name="SettlementWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_OtherMember" name="OtherMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RetainedEarningsAccumulatedDeficitMember" name="RetainedEarningsAccumulatedDeficitMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AcquisitionOfPharmacyCreationsMember" name="AcquisitionOfPharmacyCreationsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AcquisitionOfParkMember" name="AcquisitionOfParkMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ParkMember" name="ParkMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SellersMember" name="SellersMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_OtherTwoThousandFiFteenAcquisitionsMember" name="OtherTwoThousandFiFteenAcquisitionsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AcceleratedMember" name="AcceleratedMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ExchangeAgreementMember" name="ExchangeAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PlacementAgentWarrantsMember" name="PlacementAgentWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PIPEInvestorWarrantsMember" name="PIPEInvestorWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantOneMember" name="WarrantOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantTwoMember" name="WarrantTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantThreeMember" name="WarrantThreeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PCMember" name="PCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NonEmployeeDirectorMember" name="NonEmployeeDirectorMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SecuritiesPurchaseAgreementMember" name="SecuritiesPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_InvestorWarrantsMember" name="InvestorWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AgentWarrantMemebrMember" name="AgentWarrantMemebrMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_StockOptionOneMember" name="StockOptionOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_MarkBaumMember" name="MarkBaumMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_BaumPerformanceOptionMember" name="BaumPerformanceOptionMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_JohnPSaharekMember" name="JohnPSaharekMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_MrBollMember" name="MrBollMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_BollPerformanceEquityAwardMember" name="BollPerformanceEquityAwardMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_UnvestedRSUMember" name="UnvestedRSUMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_InitialPaymentMember" name="InitialPaymentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_RichardLLindstromMDMember" name="RichardLLindstromMDMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SecondPaymentMember" name="SecondPaymentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_FinalPaymentMember" name="FinalPaymentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PlensAgreementMember" name="PlensAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PrecisionLensMember" name="PrecisionLensMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PeriodicMilestonePaymentsOneMember" name="PeriodicMilestonePaymentsOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PeriodicMilestonePaymentsTwoMember" name="PeriodicMilestonePaymentsTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PeriodicMilestonePaymentsThreeMember" name="PeriodicMilestonePaymentsThreeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PeriodicMilestonePaymentsFourMember" name="PeriodicMilestonePaymentsFourMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PeriodicMilestonePaymentsFiveMember" name="PeriodicMilestonePaymentsFiveMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SightLifeAgreementMember" name="SightLifeAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ASEDProductsMember" name="ASEDProductsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SecuritiesPurchaseAgreementsMember" name="SecuritiesPurchaseAgreementsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_TwoAccreditedInvestorsMember" name="TwoAccreditedInvestorsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_CantorFitzgeraldCoMember" name="CantorFitzgeraldCoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_TwoThousandSeventeenIncentiveStockandAwardsPlanMember" name="TwoThousandSeventeenIncentiveStockandAwardsPlanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_StockPurchaseAgreementMember" name="StockPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LivernoisandLondonLLCMember" name="LivernoisandLondonLLCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_KlarityLicenseAgreementMember" name="KlarityLicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_EtonPharmaceuticalsIncMember" name="EtonPharmaceuticalsIncMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_DeferredAcquisitionObligationsConvertibleNotePayableStockOptionsUnvestedRSUsAndWarrantsMember" name="DeferredAcquisitionObligationsConvertibleNotePayableStockOptionsUnvestedRSUsAndWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_WarrantsMember" name="WarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_StockOptionsMember" name="StockOptionsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_EtonLicenseAgreementsMember" name="EtonLicenseAgreementsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_ManagementServicesAgreementMember" name="ManagementServicesAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AssetPurchaseAgreementMember" name="AssetPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_PharmacySolutionsCentralLLCMember" name="PharmacySolutionsCentralLLCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_DecemberThirtyOneTwoThousandSeventeenMember" name="DecemberThirtyOneTwoThousandSeventeenMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LivernoisMember" name="LivernoisMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LicensesMember" name="LicensesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_StatePharmacyLicensesMember" name="StatePharmacyLicensesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NotePayableMember" name="NotePayableMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SWKLoanAgreementMember" name="SWKLoanAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_JulyTwoThousandSeventeenMember" name="JulyTwoThousandSeventeenMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_LondonInterBankOfferedRateMember" name="LondonInterBankOfferedRateMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AssetSalesAndHeldForSaleAbstract" name="AssetSalesAndHeldForSaleAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_SummaryOfSignificantAccountingPoliciesAbstract" name="SummaryOfSignificantAccountingPoliciesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AssetSalesAndHeldForSaleDetailsNarrativeAbstract" name="AssetSalesAndHeldForSaleDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AssetSalesAndHeldForSaleDetailsAbstract" name="AssetSalesAndHeldForSaleDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_DebtDetailsNarrativeAbstract" name="DebtDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="IMMY_AgreementAxis" name="AgreementAxis" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" />
</schema>
